点击下方单词,选择对的这个单词
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1. 原路返回If you double back you go back in the direction that you came from.
e.g. We drove past it and had to double back.我们开过了,不得不原路返回。
verb
1. retrace one's course
e.g. The hikers got into a storm and had to turn back
Synonym: backtrackturn back
多通过句子记忆单词,而不是单独死记硬背。